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authorRussell King <rmk@dyn-67.arm.linux.org.uk>2008-11-27 06:13:10 -0500
committerRussell King <rmk+kernel@arm.linux.org.uk>2008-11-27 06:13:10 -0500
commit6417a917b564106dcf2b8f42687f92ad94635ddd (patch)
tree8d90c781bb376169f92cbe98a1fb3543b361258d /drivers/video
parent47fd6f7c94e15eb5f97dd1cbb0427a46b03c8185 (diff)
parent723fdb781abfe78d8ba7d911abbb581722348aa7 (diff)
Merge branch 'omap-fixes' of git://git.kernel.org/pub/scm/linux/kernel/git/tmlind/linux-omap-2.6
Diffstat (limited to 'drivers/video')
-rw-r--r--drivers/video/omap/Makefile1
-rw-r--r--drivers/video/omap/lcd_sx1.c327
2 files changed, 0 insertions, 328 deletions
diff --git a/drivers/video/omap/Makefile b/drivers/video/omap/Makefile
index 99da8b6d2c36..ed13889c1162 100644
--- a/drivers/video/omap/Makefile
+++ b/drivers/video/omap/Makefile
@@ -23,7 +23,6 @@ objs-y$(CONFIG_MACH_OMAP_PALMZ71) += lcd_palmz71.o
23objs-$(CONFIG_ARCH_OMAP16XX)$(CONFIG_MACH_OMAP_INNOVATOR) += lcd_inn1610.o 23objs-$(CONFIG_ARCH_OMAP16XX)$(CONFIG_MACH_OMAP_INNOVATOR) += lcd_inn1610.o
24objs-$(CONFIG_ARCH_OMAP15XX)$(CONFIG_MACH_OMAP_INNOVATOR) += lcd_inn1510.o 24objs-$(CONFIG_ARCH_OMAP15XX)$(CONFIG_MACH_OMAP_INNOVATOR) += lcd_inn1510.o
25objs-y$(CONFIG_MACH_OMAP_OSK) += lcd_osk.o 25objs-y$(CONFIG_MACH_OMAP_OSK) += lcd_osk.o
26objs-y$(CONFIG_MACH_SX1) += lcd_sx1.o
27 26
28omapfb-objs := $(objs-yy) 27omapfb-objs := $(objs-yy)
29 28
diff --git a/drivers/video/omap/lcd_sx1.c b/drivers/video/omap/lcd_sx1.c
deleted file mode 100644
index e55de201b8ff..000000000000
--- a/drivers/video/omap/lcd_sx1.c
+++ /dev/null
@@ -1,327 +0,0 @@
1/*
2 * LCD panel support for the Siemens SX1 mobile phone
3 *
4 * Current version : Vovan888@gmail.com, great help from FCA00000
5 *
6 * This program is free software; you can redistribute it and/or modify it
7 * under the terms of the GNU General Public License as published by the
8 * Free Software Foundation; either version 2 of the License, or (at your
9 * option) any later version.
10 *
11 * This program is distributed in the hope that it will be useful, but
12 * WITHOUT ANY WARRANTY; without even the implied warranty of
13 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
14 * General Public License for more details.
15 *
16 * You should have received a copy of the GNU General Public License along
17 * with this program; if not, write to the Free Software Foundation, Inc.,
18 * 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.
19 */
20
21#include <linux/module.h>
22#include <linux/platform_device.h>
23#include <linux/delay.h>
24#include <linux/io.h>
25
26#include <mach/gpio.h>
27#include <mach/omapfb.h>
28#include <mach/mcbsp.h>
29#include <mach/mux.h>
30
31/*
32 * OMAP310 GPIO registers
33 */
34#define GPIO_DATA_INPUT 0xfffce000
35#define GPIO_DATA_OUTPUT 0xfffce004
36#define GPIO_DIR_CONTROL 0xfffce008
37#define GPIO_INT_CONTROL 0xfffce00c
38#define GPIO_INT_MASK 0xfffce010
39#define GPIO_INT_STATUS 0xfffce014
40#define GPIO_PIN_CONTROL 0xfffce018
41
42
43#define A_LCD_SSC_RD 3
44#define A_LCD_SSC_SD 7
45#define _A_LCD_RESET 9
46#define _A_LCD_SSC_CS 12
47#define _A_LCD_SSC_A0 13
48
49#define DSP_REG 0xE1017024
50
51const unsigned char INIT_1[12] = {
52 0x1C, 0x02, 0x88, 0x00, 0x1E, 0xE0, 0x00, 0xDC, 0x00, 0x02, 0x00
53};
54
55const unsigned char INIT_2[127] = {
56 0x15, 0x00, 0x29, 0x00, 0x3E, 0x00, 0x51, 0x00,
57 0x65, 0x00, 0x7A, 0x00, 0x8D, 0x00, 0xA1, 0x00,
58 0xB6, 0x00, 0xC7, 0x00, 0xD8, 0x00, 0xEB, 0x00,
59 0xFB, 0x00, 0x0B, 0x01, 0x1B, 0x01, 0x27, 0x01,
60 0x34, 0x01, 0x41, 0x01, 0x4C, 0x01, 0x55, 0x01,
61 0x5F, 0x01, 0x68, 0x01, 0x70, 0x01, 0x78, 0x01,
62 0x7E, 0x01, 0x86, 0x01, 0x8C, 0x01, 0x94, 0x01,
63 0x9B, 0x01, 0xA1, 0x01, 0xA4, 0x01, 0xA9, 0x01,
64 0xAD, 0x01, 0xB2, 0x01, 0xB7, 0x01, 0xBC, 0x01,
65 0xC0, 0x01, 0xC4, 0x01, 0xC8, 0x01, 0xCB, 0x01,
66 0xCF, 0x01, 0xD2, 0x01, 0xD5, 0x01, 0xD8, 0x01,
67 0xDB, 0x01, 0xE0, 0x01, 0xE3, 0x01, 0xE6, 0x01,
68 0xE8, 0x01, 0xEB, 0x01, 0xEE, 0x01, 0xF1, 0x01,
69 0xF3, 0x01, 0xF8, 0x01, 0xF9, 0x01, 0xFC, 0x01,
70 0x00, 0x02, 0x03, 0x02, 0x07, 0x02, 0x09, 0x02,
71 0x0E, 0x02, 0x13, 0x02, 0x1C, 0x02, 0x00
72};
73
74const unsigned char INIT_3[15] = {
75 0x14, 0x26, 0x33, 0x3D, 0x45, 0x4D, 0x53, 0x59,
76 0x5E, 0x63, 0x67, 0x6D, 0x71, 0x78, 0xFF
77};
78
79static void epson_sendbyte(int flag, unsigned char byte)
80{
81 int i, shifter = 0x80;
82
83 if (!flag)
84 gpio_set_value(_A_LCD_SSC_A0, 0);
85 mdelay(2);
86 gpio_set_value(A_LCD_SSC_RD, 1);
87
88 gpio_set_value(A_LCD_SSC_SD, flag);
89
90 OMAP_MCBSP_WRITE(OMAP1510_MCBSP3_BASE, PCR0, 0x2200);
91 OMAP_MCBSP_WRITE(OMAP1510_MCBSP3_BASE, PCR0, 0x2202);
92 for (i = 0; i < 8; i++) {
93 OMAP_MCBSP_WRITE(OMAP1510_MCBSP3_BASE, PCR0, 0x2200);
94 gpio_set_value(A_LCD_SSC_SD, shifter & byte);
95 OMAP_MCBSP_WRITE(OMAP1510_MCBSP3_BASE, PCR0, 0x2202);
96 shifter >>= 1;
97 }
98 gpio_set_value(_A_LCD_SSC_A0, 1);
99}
100
101static void init_system(void)
102{
103 omap_mcbsp_request(OMAP_MCBSP3);
104 omap_mcbsp_stop(OMAP_MCBSP3);
105}
106
107static void setup_GPIO(void)
108{
109 /* new wave */
110 gpio_request(A_LCD_SSC_RD, "lcd_ssc_rd");
111 gpio_request(A_LCD_SSC_SD, "lcd_ssc_sd");
112 gpio_request(_A_LCD_RESET, "lcd_reset");
113 gpio_request(_A_LCD_SSC_CS, "lcd_ssc_cs");
114 gpio_request(_A_LCD_SSC_A0, "lcd_ssc_a0");
115
116 /* set GPIOs to output, with initial data */
117 gpio_direction_output(A_LCD_SSC_RD, 1);
118 gpio_direction_output(A_LCD_SSC_SD, 0);
119 gpio_direction_output(_A_LCD_RESET, 0);
120 gpio_direction_output(_A_LCD_SSC_CS, 1);
121 gpio_direction_output(_A_LCD_SSC_A0, 1);
122}
123
124static void display_init(void)
125{
126 int i;
127
128 omap_cfg_reg(MCBSP3_CLKX);
129
130 mdelay(2);
131 setup_GPIO();
132 mdelay(2);
133
134 /* reset LCD */
135 gpio_set_value(A_LCD_SSC_SD, 1);
136 epson_sendbyte(0, 0x25);
137
138 gpio_set_value(_A_LCD_RESET, 0);
139 mdelay(10);
140 gpio_set_value(_A_LCD_RESET, 1);
141
142 gpio_set_value(_A_LCD_SSC_CS, 1);
143 mdelay(2);
144 gpio_set_value(_A_LCD_SSC_CS, 0);
145
146 /* init LCD, phase 1 */
147 epson_sendbyte(0, 0xCA);
148 for (i = 0; i < 10; i++)
149 epson_sendbyte(1, INIT_1[i]);
150 gpio_set_value(_A_LCD_SSC_CS, 1);
151 gpio_set_value(_A_LCD_SSC_CS, 0);
152
153 /* init LCD phase 2 */
154 epson_sendbyte(0, 0xCB);
155 for (i = 0; i < 125; i++)
156 epson_sendbyte(1, INIT_2[i]);
157 gpio_set_value(_A_LCD_SSC_CS, 1);
158 gpio_set_value(_A_LCD_SSC_CS, 0);
159
160 /* init LCD phase 2a */
161 epson_sendbyte(0, 0xCC);
162 for (i = 0; i < 14; i++)
163 epson_sendbyte(1, INIT_3[i]);
164 gpio_set_value(_A_LCD_SSC_CS, 1);
165 gpio_set_value(_A_LCD_SSC_CS, 0);
166
167 /* init LCD phase 3 */
168 epson_sendbyte(0, 0xBC);
169 epson_sendbyte(1, 0x08);
170 gpio_set_value(_A_LCD_SSC_CS, 1);
171 gpio_set_value(_A_LCD_SSC_CS, 0);
172
173 /* init LCD phase 4 */
174 epson_sendbyte(0, 0x07);
175 epson_sendbyte(1, 0x05);
176 gpio_set_value(_A_LCD_SSC_CS, 1);
177 gpio_set_value(_A_LCD_SSC_CS, 0);
178
179 /* init LCD phase 5 */
180 epson_sendbyte(0, 0x94);
181 gpio_set_value(_A_LCD_SSC_CS, 1);
182 gpio_set_value(_A_LCD_SSC_CS, 0);
183
184 /* init LCD phase 6 */
185 epson_sendbyte(0, 0xC6);
186 epson_sendbyte(1, 0x80);
187 gpio_set_value(_A_LCD_SSC_CS, 1);
188 mdelay(100); /* used to be 1000 */
189 gpio_set_value(_A_LCD_SSC_CS, 0);
190
191 /* init LCD phase 7 */
192 epson_sendbyte(0, 0x16);
193 epson_sendbyte(1, 0x02);
194 epson_sendbyte(1, 0x00);
195 epson_sendbyte(1, 0xB1);
196 epson_sendbyte(1, 0x00);
197 gpio_set_value(_A_LCD_SSC_CS, 1);
198 gpio_set_value(_A_LCD_SSC_CS, 0);
199
200 /* init LCD phase 8 */
201 epson_sendbyte(0, 0x76);
202 epson_sendbyte(1, 0x00);
203 epson_sendbyte(1, 0x00);
204 epson_sendbyte(1, 0xDB);
205 epson_sendbyte(1, 0x00);
206 gpio_set_value(_A_LCD_SSC_CS, 1);
207 gpio_set_value(_A_LCD_SSC_CS, 0);
208
209 /* init LCD phase 9 */
210 epson_sendbyte(0, 0xAF);
211 gpio_set_value(_A_LCD_SSC_CS, 1);
212}
213
214static int sx1_panel_init(struct lcd_panel *panel, struct omapfb_device *fbdev)
215{
216 return 0;
217}
218
219static void sx1_panel_cleanup(struct lcd_panel *panel)
220{
221}
222
223static void sx1_panel_disable(struct lcd_panel *panel)
224{
225 printk(KERN_INFO "SX1: LCD panel disable\n");
226 sx1_setmmipower(0);
227 gpio_set_value(_A_LCD_SSC_CS, 1);
228
229 epson_sendbyte(0, 0x25);
230 gpio_set_value(_A_LCD_SSC_CS, 0);
231
232 epson_sendbyte(0, 0xAE);
233 gpio_set_value(_A_LCD_SSC_CS, 1);
234 mdelay(100);
235 gpio_set_value(_A_LCD_SSC_CS, 0);
236
237 epson_sendbyte(0, 0x95);
238 gpio_set_value(_A_LCD_SSC_CS, 1);
239}
240
241static int sx1_panel_enable(struct lcd_panel *panel)
242{
243 printk(KERN_INFO "lcd_sx1: LCD panel enable\n");
244 init_system();
245 display_init();
246
247 sx1_setmmipower(1);
248 sx1_setbacklight(0x18);
249 sx1_setkeylight (0x06);
250 return 0;
251}
252
253
254static unsigned long sx1_panel_get_caps(struct lcd_panel *panel)
255{
256 return 0;
257}
258
259struct lcd_panel sx1_panel = {
260 .name = "sx1",
261 .config = OMAP_LCDC_PANEL_TFT | OMAP_LCDC_INV_VSYNC |
262 OMAP_LCDC_INV_HSYNC | OMAP_LCDC_INV_PIX_CLOCK |
263 OMAP_LCDC_INV_OUTPUT_EN,
264
265 .x_res = 176,
266 .y_res = 220,
267 .data_lines = 16,
268 .bpp = 16,
269 .hsw = 5,
270 .hfp = 5,
271 .hbp = 5,
272 .vsw = 2,
273 .vfp = 1,
274 .vbp = 1,
275 .pixel_clock = 1500,
276
277 .init = sx1_panel_init,
278 .cleanup = sx1_panel_cleanup,
279 .enable = sx1_panel_enable,
280 .disable = sx1_panel_disable,
281 .get_caps = sx1_panel_get_caps,
282};
283
284static int sx1_panel_probe(struct platform_device *pdev)
285{
286 omapfb_register_panel(&sx1_panel);
287 return 0;
288}
289
290static int sx1_panel_remove(struct platform_device *pdev)
291{
292 return 0;
293}
294
295static int sx1_panel_suspend(struct platform_device *pdev, pm_message_t mesg)
296{
297 return 0;
298}
299
300static int sx1_panel_resume(struct platform_device *pdev)
301{
302 return 0;
303}
304
305struct platform_driver sx1_panel_driver = {
306 .probe = sx1_panel_probe,
307 .remove = sx1_panel_remove,
308 .suspend = sx1_panel_suspend,
309 .resume = sx1_panel_resume,
310 .driver = {
311 .name = "lcd_sx1",
312 .owner = THIS_MODULE,
313 },
314};
315
316static int sx1_panel_drv_init(void)
317{
318 return platform_driver_register(&sx1_panel_driver);
319}
320
321static void sx1_panel_drv_cleanup(void)
322{
323 platform_driver_unregister(&sx1_panel_driver);
324}
325
326module_init(sx1_panel_drv_init);
327module_exit(sx1_panel_drv_cleanup);
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